Messages in this thread Patch in this message | | | Subject | [PATCH] GPU-DRM-Exynos: Delete an unnecessary check before the function call "vunmap" | From | SF Markus Elfring <> | Date | Thu, 21 Jul 2016 19:42:33 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 21 Jul 2016 19:23:25 +0200
The vunmap() function performs also input parameter validation. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index dd09117..4cfb39d 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -269,8 +269,7 @@ static void exynos_drm_fbdev_destroy(struct drm_device *dev, struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem; struct drm_framebuffer *fb; - if (exynos_gem->kvaddr) - vunmap(exynos_gem->kvaddr); + vunmap(exynos_gem->kvaddr); /* release drm framebuffer and real buffer */ if (fb_helper->fb && fb_helper->fb->funcs) { -- 2.9.2
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